20533539806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1\times {\mathrm{16879}}^1$

素因数の和:17624

約数の個数: 32

約数和(自身を含む): 33689779200

約数和(自身を除く): 13156239394

約数列:

[1, 2, 13, 26, 71, 142, 659, 923, 1318, 1846, 8567, 16879, 17134, 33758, 46789, 93578, 219427, 438854, 608257, 1198409, 1216514, 2396818, 11123261, 15579317, 22246522, 31158634, 144602393, 289204786, 789751531, 1579503062, 10266769903, 20533539806]

約数ペア:

[(1, 20533539806), (2, 10266769903), (13, 1579503062), (26, 789751531), (71, 289204786), (142, 144602393), (659, 31158634), (923, 22246522), (1318, 15579317), (1846, 11123261), (8567, 2396818), (16879, 1216514), (17134, 1198409), (33758, 608257), (46789, 438854), (93578, 219427)]